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Product Description
This blend polyols is a compound which consists of polyether polyols, surfactants, catalysts and flame retardant in a special ratio. The foam has good thermal insulation property, light in weight, high compression strength and flame retardant and other advantages. It is widely used to produce sandwich plates, corrugated plates etc, which applies to make cold stores, cabinets, portable shelters and soon.
Characters
Appearance | Light yellow transparent viscous liquid | |
Hydroxyl value | mgKOH/g | 300-360 |
Dynamic viscosity （25℃) | mPa.S | 300-400 |
Density（20℃) | g/ml | 1.05-1.16 |
Storage temperature | ℃ | 10-25 |
Storage stability | month | 12 |
Recommended ratio
Raw materials | pbw |
SOIN-P214 | 100 |
Isocyanate | 100-120 |
Technology and reactivity
items | Manual mixing | High Pressure Machine |
Raw material temperature ℃ | 20-25 | 20-25 |
Moulding temperature ℃ | 35-45 | 35-45 |
Cream time s | 15-40 | 20-30 |
Gel time s | 100-240 | 70-150 |
Free density kg/m3 | 24-30 | 24-30 |
Foam performace
Moulding density Closed-cell rate Thermal conductivity（15℃) Compression strength（perpendicular to the direction of rising） Dimensional stability 24h -20℃ 24h 100℃ Flammability （Oxygen Index） | GB 6343 GB 10799 GB 3399 GB/T 8813
GB/T 8811
GB/T8624 | ≥38kg/m3 ≥90% ≤22mW/(m.K) ≥140kPa
≤1% ≤1.5% B2 |
Address
Jinshan, Shanghai
Telephone
+86-13816586259
E-mail
